java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/heapseparator/speedup-poc05-04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:13,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:13,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:13,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:13,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:13,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:13,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:13,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:13,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:13,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:13,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:13,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:13,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:13,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:13,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:13,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:13,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:13,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:13,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:13,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:13,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:13,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:13,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:13,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:13,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:13,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:13,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:13,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:13,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:13,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:13,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:13,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:13,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:13,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:13,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:13,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:13,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:13,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:13,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:13,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:13,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:13,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:13,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:13,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:13,785 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:13,785 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:13,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc05-04.bpl [2019-08-09 14:02:13,788 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc05-04.bpl' [2019-08-09 14:02:13,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:13,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:13,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:13,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:13,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:13,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:13,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:13,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:13,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:13,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:02:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 14:02:14,359 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:14,359 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:14,361 INFO L202 PluginConnector]: Adding new model speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:14 BoogieIcfgContainer [2019-08-09 14:02:14,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:14,362 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:14,362 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:14,362 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:14,363 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc05-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:22,547 WARN L188 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 882 [2019-08-09 14:02:29,093 WARN L188 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 880 [2019-08-09 14:02:35,480 WARN L188 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 877 [2019-08-09 14:02:42,215 WARN L188 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 873 [2019-08-09 14:02:48,389 WARN L188 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 868 [2019-08-09 14:02:55,057 WARN L188 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 864 [2019-08-09 14:03:00,930 WARN L188 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 860 [2019-08-09 14:03:06,968 WARN L188 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 857 [2019-08-09 14:03:13,142 WARN L188 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 851 [2019-08-09 14:03:18,986 WARN L188 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 848 [2019-08-09 14:03:24,617 WARN L188 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 846 [2019-08-09 14:03:30,180 WARN L188 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 843 [2019-08-09 14:03:35,517 WARN L188 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 839 [2019-08-09 14:03:40,980 WARN L188 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 834 [2019-08-09 14:03:46,080 WARN L188 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 830 [2019-08-09 14:03:46,150 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:46,157 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:46,159 INFO L168 Benchmark]: Toolchain (without parser) took 92315.96 ms. Allocated memory was 136.3 MB in the beginning and 499.6 MB in the end (delta: 363.3 MB). Free memory was 104.8 MB in the beginning and 387.5 MB in the end (delta: -282.7 MB). Peak memory consumption was 411.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:46,160 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:03:46,161 INFO L168 Benchmark]: Boogie Preprocessor took 50.02 ms. Allocated memory is still 136.3 MB. Free memory was 104.6 MB in the beginning and 102.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:46,162 INFO L168 Benchmark]: RCFGBuilder took 466.31 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 82.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:46,163 INFO L168 Benchmark]: Symbolic Interpretation took 91796.06 ms. Allocated memory was 136.3 MB in the beginning and 499.6 MB in the end (delta: 363.3 MB). Free memory was 82.0 MB in the beginning and 387.5 MB in the end (delta: -305.4 MB). Peak memory consumption was 388.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:46,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 22#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 60]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 19#(and (not (<= (select |#memory_int| main_p4) 0)) (<= 0 (select |#memory_int| main_p1)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 58]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 25#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: - UnprovableResult [Line: 57]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 28#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.02 ms. Allocated memory is still 136.3 MB. Free memory was 104.6 MB in the beginning and 102.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 466.31 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 82.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91796.06 ms. Allocated memory was 136.3 MB in the beginning and 499.6 MB in the end (delta: 363.3 MB). Free memory was 82.0 MB in the beginning and 387.5 MB in the end (delta: -305.4 MB). Peak memory consumption was 388.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...